There are 5 differences in each stage.
When you choose all of them correctly, get it wrong three times, or the time is up, the stage is over.
If you get two right answers, you can proceed to the next stage.

Depending on the place with the difference, the points differ.
The time limit is about two minutes.
In the first challenge, if you get the correct answers quickly, the score triples or doubles.
There are 84 stages in total.

v1.0 ... 60 stages
v1.1 ... 72 stages
v1.2 ... 84 stages

!!!!! Vol.2 Released !!!!!

!!!!! Vol.3 Released !!!!!

Thank you for downloading.
This App has been downloaded over 300000 times.
AppStore Free App Ranking
- #1 in Canada
- Top 25 in Japan

* If the lock of the added stage is not released, please do the last stage complete again.